One great Danny Phantom and Logan fanfiction could be where Danny uses his ghost powers to help Logan in a fight against some common enemy. Maybe they meet in a strange dimension where both their abilities are needed to save the day.
One great Danny Phantom and Danielle Phantom fanfiction is 'The Twin's Adventure'. It explores their relationship in a new ghost - fighting scenario. Another is 'Danielle's Discovery' which delves into Danielle finding out more about her powers and her connection to Danny.
One interesting story could be about Danny and Sam going on a ghost - hunting adventure together. They might discover a new type of ghost that has unique powers and they have to figure out how to defeat it using their combined skills.
One great story could be 'The Sibling Bond' where Danny and Jazz face a new ghost threat together. In this fic, their relationship is explored deeper as they rely on each other in the face of danger.
One great one to start with could be 'The Ghostly Guardian'. It really delves into Danny's growth as a hero. Another good option is 'Phantom's New Beginnings' which gives an interesting take on his relationships. And 'Danny's Secret Allies' is also quite engaging as it introduces some new and unique characters.
One good one could be 'The Bloodsucker's Alliance' where Danny Phantom teams up with a vampire-like character. It has an interesting plot with lots of action and mystery.
Well, there's 'The Dark Possession' fanfiction. In this story, Danny is possessed by a powerful and malevolent ghost, and it shows his struggle to break free and save his friends and family. There are also some fanfictions that explore the idea of self - possession, like 'Danny's Inner Struggle', where Danny has to deal with a part of himself that seems to be taking over in a way.
One great Danny Phantom Kitty fanfiction is 'Kitty's New Adventure'. It explores Kitty's character in a new light, with her getting involved in a mystery in the Ghost Zone. Another one could be 'Danny and Kitty's Team - Up' which focuses on how Danny and Kitty work together to defeat a powerful new enemy.
One great Danny Phantom Immortal fanfiction could be 'Immortal Ties'. It delves into Danny's journey as an immortal, exploring how he copes with outliving his loved ones. Another might be 'The Immortal Phantom's Quest' which focuses on Danny's adventures in a world where his immortality gives him unique challenges. And 'Immortal Danny: A New Era' shows Danny using his immortality to protect the world in ways he couldn't before.
One great Danny Phantom and Shego fanfiction is 'The Unlikely Alliance'. In this story, Danny and Shego are forced to work together against a common enemy that threatens both the human world and the world of villains. It's filled with action-packed scenes and interesting character dynamics.
One great 'trepidation Danny Phantom fanfiction' could be those that explore Danny's fear of his powers getting out of control. For example, a story where he has to face a new enemy that somehow amplifies his powers in unpredictable ways, making him feel a sense of trepidation every time he uses them.